Description Fitment Specs Dorman - OE Solutions Fuel Filler Neck P/N:577-809 YearMakeModelEngineFuelType1996 - 1999ChevroletS102000ChevroletS102.2LGAS2000ChevroletS104.3L1996 - 1999GMCSonoma2000GMCSonoma2.2LGAS2000GMCSonoma4.3L